Statements about natural radioactive emissions is incorrect

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Reference no: EM13169716

Which of the following statements about natural radioactive emissions is incorrect?

1. A piece of aluminum foil will stop gamma radiation.
2. Beta particles are emitted from nuclei at speeds up to 0.9 the speed of light.
3. Alpha particles cannot penetrate the body's outer layers of skin.
4. no correct response
5. more than one correct response

Reference no: EM13169716

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